#include <iostream>

int main()
{
	int currVal = 0, val = 0;

	if (std::cin >> currVal) {
		int cnt = 1;

		while (std::cin >> val) {
			if (val == currVal) {
				++ cnt;
			} else {
				std::cout << currVal << " occurs "
						  << cnt << " times " << std::endl;

				currVal = val;

				cnt = 1;
			}
		}

		std::cout << currVal << " occurs "
			      << cnt << " times " << std::endl;
	}

	return 0;
}
